Finding the Fourth Proportional to 5,164.38, 7,746.50 and 1,268.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,164.38 : 7,746.50 = 1,268.82 : x
2. Step 2: Convert to fraction form
   5,164.38/7,746.50 = 1,268.82/x
3. Step 3: Cross multiply
   5,164.38x = 7,746.50 × 1,268.82
4. Step 4: Simplify right side
   5,164.38x = 9,828,881.12
5. Step 5: Solve for x
   x = 9,828,881.12/5,164.38
6. Step 6: Final answer
   x = 1,903.21